<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>上传文件</title>
</head>
<body>
<form method="POST" enctype="multipart/form-data" action="/upload">
    File to upload:
    <input type="file" name="file">
    <input type="submit" value="Upload">
</form>
</body>
</html>